DEAERATOR Russian patent published in 1997 - IPC

FIELD: purification of water; power engineering. SUBSTANCE: deaerator has storage tank connected with columns each of which is provided with branch pipes located in tanks. Each branch pipe is provided with gates. Pump delivers contaminated water to tank via pipe line. Purified water is discharged from by means of pump. Storage tank is provided with at least one bin. Column forms bin. Heat exchanger is located in storage tank above bin. Deaerator is also provided with steam ejector, active medium supply branch pipe, flash steam discharge branch pipe, additional compartment and separation compartment with in their lower portions; compartments are located in tanks. Heat exchanger is located in steam space of compartment. EFFECT: enhanced efficiency. 4 cl, 2 dwg